| Torre del Mar to Oerlinghausen | 1,221.99 mi (1,966.60 km) |
| Torre del Mar to Oestrich-Winkel | 1,095.75 mi (1,763.45 km) |
| Torre del Mar to Offenburg | 1,012.20 mi (1,628.98 km) |
| Torre del Mar to Oftersheim | 1,078.72 mi (1,736.03 km) |
| Torre del Mar to Ohrdruf | 1,217.23 mi (1,958.94 km) |
| Torre del Mar to Ohringen | 1,097.67 mi (1,766.53 km) |
| Torre del Mar to Olbernhau | 1,290.71 mi (2,077.19 km) |
| Torre del Mar to Olching | 1,110.94 mi (1,787.88 km) |
| Torre del Mar to Oldenburg | 1,278.68 mi (2,057.84 km) |
| Torre del Mar to Oldenburg in Holstein | 1,406.37 mi (2,263.33 km) |
| Torre del Mar to Olfen | 1,176.83 mi (1,893.92 km) |
| Torre del Mar to Olpe | 1,147.74 mi (1,847.10 km) |
| Torre del Mar to Olsberg | 1,182.90 mi (1,903.69 km) |
| Torre del Mar to Oranienburg | 1,387.45 mi (2,232.89 km) |
| Torre del Mar to Ortenberg | 1,144.19 mi (1,841.40 km) |
